package jdbc;

import java.sql.Connection;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) {
        try (Connection connection = DBUtil.getConnection();){
            Statement statement = connection.createStatement();
            String sql="delete from lkp "+
                    "where username='lkp'";
            int num = statement.executeUpdate(sql);
            if(num>0){
                System.out.println("删除成功");
            }else{
                System.out.println("删除失败");
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}
